tpm: implement TPM 2.0 capability to get active PCR banks

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This patch implements the TPM 2.0 capability TPM_CAP_PCRS to
retrieve the active PCR banks from the TPM. This is needed
to enable extending all active banks as recommended by TPM 2.0
TCG Specification.

Signed-off-by: Nayna Jain <nayna@linux.vnet.ibm.com>
Reviewed-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
Tested-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
Tested-by: Kenneth Goldman <kgold@linux.vnet.ibm.com>
Signed-off-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>

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Nayna Jain 2017-01-30 04:59:40 -05:00 • committed by Jarkko Sakkinen

parent 7d761119a9

commit 1db15344f8

2 changed files with 82 additions and 0 deletions

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5

drivers/char/tpm/tpm.h

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77

drivers/char/tpm/tpm2-cmd.c

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